| Sankt Gallen to Sacile | 179.23 mi (288.44 km) |
| Sankt Gallen to Sala Consilina | 575.48 mi (926.14 km) |
| Sankt Gallen to Salemi | 686.14 mi (1,104.24 km) |
| Sankt Gallen to Salerno | 537.00 mi (864.22 km) |
| Sankt Gallen to Salo | 137.62 mi (221.48 km) |
| Sankt Gallen to Salsomaggiore Terme | 182.63 mi (293.92 km) |
| Sankt Gallen to Saluzzo | 212.11 mi (341.36 km) |
| Sankt Gallen to Salzano | 184.74 mi (297.31 km) |
| Sankt Gallen to Samarate | 127.97 mi (205.95 km) |
| Sankt Gallen to San Benedetto del Tronto | 379.13 mi (610.15 km) |
| Sankt Gallen to San Biagio di Callalta | 186.72 mi (300.50 km) |
| Sankt Gallen to San Bonifacio | 166.90 mi (268.61 km) |
| Sankt Gallen to San Casciano in Val di Pesa | 274.69 mi (442.08 km) |
| Sankt Gallen to San Cataldo | 725.64 mi (1,167.80 km) |
| Sankt Gallen to San Cesareo | 422.44 mi (679.86 km) |
